#1 The Serum
- Description
Strengthening serum for combination skin types in 30mL.
An icon of the RATIONALE line-up, this sophisticated serum supports skin barrier defence with a proprietary B-Group Vitamin Complex, including niacinamide, restoring radiance as it amplifies hydration. Ideal as part of your morning routine, it helps to rebalance skin tone and improves skin clarity.
Benefits
Hydrates
Nourishes
Enhances radiance
Targets
Dehydration
Fine lines and wrinkles
Blemishes and congestion
How to Use
The first step in your daytime routine. Smooth 2-3 drops gently over face, neck, décolletage and backs of hands.
Key Ingredients
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Vitamin B Complex, including niacinamide, strengthens barrier function, calms visible redness and brightens tone.
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Skin Soothing Actives deeply nourish the skin for a calmer looking complexion.
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Intercellular lipids optimise hydration and reduce Trans-Epidermal Water Loss (TEWL).
Results
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91% reported improved skin hydration.
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82% experienced enhanced skin nourishment.
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82% saw a boost in complexion radiance.
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(*Based on a 56-day trial with 22 participants)
About the Brand
Since 1992, RATIONALE has been delivering their signature glow with a luxurious suite of skincare formulations and facial treatments. From their world-leading research laboratories outside Melbourne, they combine superlative Australian solar research with proprietary Skin Identical technology to create formulations that work synergistically with skin—and each other—to deliver unparalleled environmental skin protection by day and radiant repair by night. The result is Luminous Skin for Life. "
KEY INGREDIENTS
How to use
FULL INGREDIENT LIST
